The Company

Thomas Downey, Ltd. (TDL) is a specialty consulting engineering firm providing
assessment of existing buildings and structures. We analyze building conditions,
identify and evaluate defects, perform forensic investigations, develop repair and
restoration plans and assist property owners in planning and capital budgeting.

Established in 1979, the firm has become one of the most trusted resources for
researching and analyzing building conditions and resolving related performance
problems in the Metropolitan Washington, DC and the Mid-Atlantic areas. All
major building community stakeholders – owners and managers, community
associations, law firms, insurance companies, developers and contractors –
rely on the TDL engineering team.

TDL provides a comprehensive menu of services, including building investigation and condition assessment, warranty and reserve study preparation, repair design, expert witness and litigation technical support and cost estimating.

The firm’s engineers are registered to practice in the District of Columbia, Kentucky, Maryland, North Carolina, Pennsylvania and Virginia.

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photo of buildings
301 North Fairfax Street, Suite 108    Alexandria, VA 22314    703.548.3403    info@tdlengineers.com